参数资料
型号: PUMA68F32006M-90E
元件分类: PROM
英文描述: 1M X 32 FLASH 5V PROM MODULE, 90 ns, PQMA68
封装: PLASTIC, LCC-68
文件页数: 4/23页
文件大小: 181K
代理商: PUMA68F32006M-90E
12
PUMA 68F32006/A-90/12/15
Issue 4.2 : December 1999
DATA POLLING ALGORITHM
NOTES:
1. DQ6 is rechecked even if DQ5 = 1 because DQ6 may stop toggling at the same time as DQ5 changing to "1".
NOTE:
1. DQ7 is rechecked even if DQ5 = 1 because DQ7 may change simultaneously with DQ5.
2. VA = Byte address for programming.
= Any of the sector addresses within the sector being erased during sector erase operation
= Valid address equals any Non-protected sector group address during chip erase.
TOGGLE BIT ALGORITHM
START
Read Byte
(DQ0-DQ7)
Addr=Don't Care
DQ6=Toggle ?
PASS
FAIL
DQ5 = 1 ?
Read Byte
(DQ0-DQ7)
Addr=Don't Care
DQ6=Toggle ?
NO
YES
NO
YES
NO
START
FAIL
DQ7 = Data ?
DQ5 = 1 ?
Read Byte
(DQ0-DQ7)
Addr =VA
Read Byte
(DQ0-DQ7)
Addr =VA
DQ7 = Data ?
PASS
NO
YES
NO
YES
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